NPPES file of Aug 9, 2026

Alice S. Lee, MD

Internal Medicine Physician · Lexington, MA

Alice S. Lee, MD is an internal medicine physician with a practice address in Lexington, Massachusetts, and NPI 1841672300, issued on Jun 22, 2015. Check the license (Massachusetts 264246, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841672300
Name
Alice S. Lee
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
264246 MA
290582 MA
Self-reported in NPPES; status is on the state search
Practice location
16 Hayden Ave, Lexington, MA 02421
Phone
(617) 789-3000
Enumerated
Jun 22, 2015
Record last updated
Mar 5, 2025
Medicare enrollment
Enrolled (PECOS I20220112001819); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 16 Hayden Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kristy Allen, DPTPhysical Therapist1942083167
  2. William Bertheaud, DPTPhysical Therapist1891558862
  3. Edward Boudreau, PT, OCSOrthopedic Physical Therapist1043395007
  4. Stephanie Burns, DPTPhysical Therapist1114209160
  5. Susan Cunningham, PTPhysical Therapist1710042296
  6. Kristen Delpaine, PTPhysical Therapist1588999841

Verify Alice S. Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 264246
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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75% more Medicare Part D claims than the average internal medicine physician in 2024

5,544 Medicare Part D claims for 593 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 81 claims were for opioids.

  1. Alice Lee5,544
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium415 claims
  2. Lisinopril321 claims
  3. Amlodipine Besylate292 claims
  4. Rosuvastatin Calcium183 claims
  5. Levothyroxine Sodium182 claims
  6. Omeprazole172 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Beth Israel Lahey Health Primary Care, IncSouth Hamilton, MA
  2. Lahey Clinic IncBurlington, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alice S. Lee among 6,825 internal medicine physician records in Massachusetts

Alice S. Lee, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 23% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2015 · median 2004 among the 4,103 with a school on file
  • Record last updated2025 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 internal medicine physician records list a practice address in Lexington

They are 36 of the 1,467 NPPES records with a practice address in Lexington, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Steven Abreu, M.D.Lexington, MA 024211790758266
  2. Gail Corson, MDLexington, MA 024211750314563
  3. Jennifer Daley, M.D.Lexington, MA 024211508923574
  4. Morris Dratch, M.D.Lexington, MA 024211760583108
  5. Daniel Erler, MD MPHLexington, MA 024211598716862
  6. Elaine Grunberg, M.D.Lexington, MA 024211922249218
  7. Eric Guardino, M.D.Lexington, MA 024211497880207
  8. Margot HartunianLexington, MA 024211154312791

Common questions

What is Alice S. Lee, MD's NPI number?

Alice S. Lee, MD's National Provider Identifier (NPI) is 1841672300, issued on Jun 22, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Alice S. Lee, MD located?

The NPPES record lists a practice address at 16 Hayden Ave, Lexington, MA, 02421. Phone: (617) 789-3000. Providers update this record themselves, so call before visiting.

How can I verify Alice S. Lee, MD's license?

NPPES lists Massachusetts license number 264246, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alice S. Lee, MD prescribe under Medicare Part D?

In 2024, Alice S. Lee, MD had 5,544 Medicare Part D claims for 593 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.